Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482)
10/2003
10/08/2003CN1123949C V-shaped plane-cross triplex folded resonant cavity for CO2 laser
10/08/2003CN1123794C Light amplifier having multi-stage optical isolator
10/07/2003US6631155 Multi-output laser-radiation source
10/07/2003US6631153 Light generating device and laser device using said light generating device
10/07/2003US6631151 Parametrical generation laser
10/07/2003US6631028 Broadband amplifier and communication system
10/07/2003US6631027 Universal controller for an optical amplifier that operates over a wide dynamic range of optical signals and optical amplifiers utilizing such controllers
10/07/2003US6631026 Optical amplifier, excitation light source control method for use in optical amplifier, and optical amplifier control method
10/07/2003US6631025 Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders
10/07/2003US6631019 Reconfigurable multichannel transmitter for dense wavelength division multiplexing (DWDM) optical communication
10/02/2003WO2003081731A2 Phase-locked loop control of passively q-switched lasers
10/02/2003WO2003079752A2 Unit cell architecture for electrical interconnects
10/02/2003WO2003057643A3 Germanium-free silicate waveguide compositions for enhanced l-band and s-band emission and method for its manufacture
10/02/2003WO2003012941A3 Device for controlling the dynamics of laser systems
10/02/2003US20030185264 Diode-pumped solid-state laser oscillator
10/02/2003US20030185255 Multistage synchronization of pulsed radiation sources
10/02/2003US20030184852 Optical fiber amplifier with fully integrated pump source
10/02/2003US20030184851 Control system and method for an optical amplifier
10/02/2003US20030184849 Method of distributed Raman amplification in an optical fiber
10/02/2003US20030184848 Raman fiber amplification stage, optical system and method to control the Raman amplification
10/02/2003US20030184846 Modular optical amplifier assembly and a method of assembly
10/02/2003US20030183603 Method and apparatus for increasing the material removal rate in laser machining
10/01/2003EP1349299A1 Control system and method for an optical amplifier
10/01/2003EP1349245A2 Wavelength-selectable laser capable of high-speed frequency control
10/01/2003EP1349242A1 Raman fiber amplification stage; optical system and method to control the raman amplification stage
10/01/2003EP1348266A1 Control scheme for long wavelength channels in wideband wdm optical fiber transmission system
10/01/2003EP1010025B1 Method of manufacturing an in-line optical waveguide refractive index grating of any length
10/01/2003CN2577306Y Light pulse reshaping apparatus
10/01/2003CN1445939A Dispersion compensation component of Raman amplified
10/01/2003CN1445600A Computer program product, system and method for adjustable multimode wave division multi-channel multiplex Raman pump
10/01/2003CN1445599A Gain flattening optical fibre amplifier
10/01/2003CN1445598A Broadband optical fibre amplifier and wave division multiplex optical transmission system
10/01/2003CN1445581A Stark chatter optical bistable high speed switch device
10/01/2003CN1445388A Method for preparing compound laser crystal of yttrium aluminate with neodymium adulterated and yttrium aluminate
10/01/2003CN1123104C Laser capable of outputting three primary colors of red, green and blue simultaneously
10/01/2003CN1123103C Apparatus and method for compensating temperature of laser diode
10/01/2003CN1123102C Laser device for synchronously outputting 10-TW dual pulses with different widthes
10/01/2003CN1123101C Full solid single-frequency pulse solid laser
09/2003
09/30/2003US6628883 Silica glass composition with lasing properties, an optical waveguide and a method of amplifying optical signals
09/30/2003US6628876 Method for making a planar waveguide
09/30/2003US6628870 Block gain equalizer
09/30/2003US6628853 Optical amplifiers
09/30/2003US6628693 Discharge electrode for laser device
09/30/2003US6628692 Solid-state laser device and solid-state laser amplifier provided therewith
09/30/2003US6628684 Timing synchronization device of a pulsed laser and an optical synthesizer
09/30/2003US6628682 Wavelength detection device for line-narrowed laser apparatus and ultra line-narrowed fluorine laser apparatus
09/30/2003US6628681 Laser apparatus
09/30/2003US6628680 Photoconductive switch with integral wavelength converter
09/30/2003US6628455 Multi-functional optical processor useful for fiberoptic applications
09/30/2003US6628454 Optical amplifier with two directional pumping
09/30/2003US6627923 Resonant microcavities
09/30/2003US6627843 Casing for laser device, production method and cleaning method of the same
09/30/2003US6626591 Method of reducing intensity distortion induced by cross phase modulation in a WDM optical fiber transmission system
09/25/2003WO2003079586A1 Gain-providing optical power equalizer
09/25/2003WO2003079584A1 Method and system for optical fiber transmission using raman amplification
09/25/2003WO2003079583A1 One-core two-way optical transmission system
09/25/2003WO2003079505A2 Integrated laser oscillator-amplifier system
09/25/2003WO2003079077A1 Microstructured optical fibre with cladding recess, a method of its production, and apparatus comprising same
09/25/2003WO2003079075A1 Polarization preserving optical fiber
09/25/2003WO2003079070A2 Integrated optical waveguide structures
09/25/2003WO2003079066A2 Optical amplifier
09/25/2003WO2003079048A1 Modelocked waveform for synthetic aperture ladar
09/25/2003WO2003078940A2 High resolution spectral measurement device
09/25/2003WO2003078339A1 Fabrication of microstructured optical fibre
09/25/2003WO2003077632A1 Extended chiral defect structure apparatus and method
09/25/2003WO2003012935A3 Device for optically pumping a laser-active solid body
09/25/2003WO2002088779A3 Method of operating a noise-compensating gain controller for an optical amplifier
09/25/2003WO2002073816A3 Active doped unitary optical amplifier
09/25/2003US20030179997 Gain flattening filter and gain flattened optical fiber amplifier employing the same
09/25/2003US20030179987 Raman amplifier with high power distribution bypass
09/25/2003US20030179798 Laser oscillator
09/25/2003US20030179797 Laser oscillator
09/25/2003US20030179790 Wavelength-selectable laser capable of high-speed frequency control
09/25/2003US20030179789 Discrete wavelength-locked external cavity laser
09/25/2003US20030179786 Laser for use in non-linear optics
09/25/2003US20030179785 Phase-locked loop control of passively Q-switched lasers
09/25/2003US20030179784 Method and a device for realizing both high extraction efficiency of laser light from electron beams and femto-second ultra-short in free-electron lasers pulses
09/25/2003US20030179442 Gain flattening optical fiber amplifier
09/25/2003US20030179440 Hybrid raman/erbium-doped fiber amplifier and transmission system with dispersion map
09/25/2003US20030178616 Cavity QED devices
09/25/2003US20030178571 Semiconductor ultraviolet detector
09/24/2003EP1347546A1 Laser pumped by a pyrotechnical source
09/24/2003EP1347545A1 Optical waveguide comprising an amplifying medium and its manufacturing method
09/24/2003EP1347544A1 Gain flattening optical fiber amplifier
09/24/2003EP1347543A2 Laser oscillator
09/24/2003EP1347331A2 Optical control element for transmission wavelength characteristics and its use
09/24/2003EP0774129B1 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
09/24/2003CN2575710Y Printing equipment capable of raising printing quality
09/24/2003CN1444316A Doubly-cladded optical fibre intracavity frequency multiplication laser
09/24/2003CN1444084A Wide-band optical fibre amplifier
09/24/2003CN1122343C 光放大器 Optical amplifiers
09/24/2003CN1122342C 脉冲气体激光器 Pulsed gas lasers
09/23/2003US6625363 Cladding-pumped optical fiber
09/23/2003US6625354 Fiber amplifier having a prism for efficient coupling of pump energy
09/23/2003US6625347 Pumps for Raman amplifier systems
09/23/2003US6625195 Vertical cavity surface emitting laser that uses intracavity degenerate four wave mixing to produce phase-conjugated and distortion free collimated laser light
09/23/2003US6625194 Laser beam generation apparatus
09/23/2003US6625193 Side-pumped active mirror solid-state laser for high-average power
09/23/2003US6625191 Very narrow band, two chamber, high rep rate gas discharge laser system
09/23/2003US6625186 Laser frequency doubling device of ReCa4O(BO3)3 crystal with specific cut angles
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